Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7DBR callsign genealogy
Currently held by Schumacher, Robert W
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W7DBR's current licensee, walking backwards.
- Rogers, Dane BORgranted 2018-10-23cancelled 2018-11-20
Successor callsigns
Callsigns held now by people who previously held W7DBR.
- Schumacher, Robert WINgranted 2019-10-25
All historical holders
Every license row we've seen with the callsign W7DBR, oldest first.
- WALLACE, HENRY W UT1988-12-06 → cancelled 2000-12-07
- Schumacher, Robert W IN2007-07-13 → cancelled 2010-01-22
- Rogers, Dane B OR2018-11-20 active